Evidence map›Paper›PMID 20861693›Full record

ArticleAutophagy2010

Suppression of autophagy permits successful enzyme replacement therapy in a lysosomal storage disorder--murine Pompe disease.

Nina Raben, Cynthia Schreiner, Rebecca Baum, Shoichi Takikita, Sengen Xu, Tao Xie, Rachel Myerowitz, Masaaki Komatsu, Jack H Van der Meulen, Kanneboyina Nagaraju and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

95 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  7. Article
  8. Article
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  14. Lysosomal glucose sensing and glycophagy in metabolism.Trends in endocrinology and metabolism: TEM · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Ambra1 deficiency impairs mitophagy in skeletal muscle.Journal of cachexia, sarcopenia and muscle · 2022
    Article
  20. Article

35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Nina RabenArthritis and Rheumatism Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, MD, USA. rabenn@mail.nih.gov
Cynthia Schreiner
Rebecca Baum
Shoichi Takikita
Sengen Xu
Tao Xie
Rachel Myerowitz
Masaaki Komatsu
Jack H Van der Meulen
Kanneboyina Nagaraju
Evelyn Ralston
Paul H Plotz
National Institutes of Health · USChildren's National · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USTokyo Metropolitan Institute of Medical Science · JP

Funding

NIAMS Light Imaging FacilityZICAR041186 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI RANDAZZO, DAVIDE · 2010 to 2025
$18.2M
Genetic Metabolic Myopathy - Acid Maltase DeficiencyZIAAR041099 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI SARTORELLI, VITTORIO · 2009 to 2017
$5.9M
Regulation of Subcellular Organization in Skeletal MuscleZIAAR041132 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI RALSTON, EVELYN · 2010 to 2019
$4.5M
Intramural NIH HHS
6 · The paper itself

Abstract

Autophagy, an intracellular system for delivering portions of cytoplasm and damaged organelles to lysosomes for degradation/recycling, plays a role in many physiological processes and is disturbed in many diseases. We recently provided evidence for the role of autophagy in Pompe disease, a lysosomal storage disorder in which acid alphaglucosidase, the enzyme involved in the breakdown of glycogen, is deficient or absent. Clinically the disease manifests as a cardiac and skeletal muscle myopathy. The current enzyme replacement therapy (ERT) clears lysosomal glycogen effectively from the heart but less so from skeletal muscle. In our Pompe model, the poor muscle response to therapy is associated with the presence of pools of autophagic debris. To clear the fibers of the autophagic debris, we have generated a Pompe model in which an autophagy gene, Atg7, is inactivated in muscle. Suppression of autophagy alone reduced the glycogen level by 50–60%. Following ERT, muscle glycogen was reduced to normal levels, an outcome not observed in Pompe mice with genetically intact autophagy. The suppression of autophagy, which has proven successful in the Pompe model, is a novel therapeutic approach that may be useful in other diseases with disturbed autophagy.

Indexed as

AutophagyEnzyme Replacement Therapyalpha-GlucosidasesAnimalsApoptosis Regulatory ProteinsBeclin-1Disease Models, AnimalGlycogenGlycogen Storage Disease Type IIGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaIntegrasesMiceMuscle Fibers, Fast-TwitchMyosin Light ChainsPhosphorylationalpha-GlucosidasesApoptosis Regulatory ProteinsBeclin-1Becn1 protein, mouseCre recombinaseGlycogenGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaIntegrasesMyosin Light ChainsUbiquitin

Identifiers

PMID20861693
PMCPMC3039718
OpenAlexW2091758822

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.